body{
    background-color: #006600;
}

.contenido{     
    background : green; 
    font-family : arial; 
    color : White; 
    padding-left: 70px;
    padding-right: 70px;
    margin-right: 70px;
    margin-left: 70px;
    padding-bottom: 40px;
    padding-top: 10px;
} 

header {
    height: 50px;
    background: green;
    text-align: center;
    margin-bottom: 20px;
    padding-left: 70px;
    padding-right: 70px;
    margin-right: 70px;
    margin-left: 70px;
}

footer {
    height:50px;
    background: red;
    margin-top: 100px;
    text-align: center;
    padding-left: 70px;
    padding-right: 70px;
    margin-right: 70px;
    margin-left: 70px;
}


img{
    display: block;
    margin: auto;
}

table{
    background-color : #FFFFFF; 
    font-family: arial; 
    color : blue; 
    margin: auto;   
    text-align: center;
}

P{ 
    font-size : 12pt; 
    font-family : arial,helvetica; 
    font-weight : normal; 
    margin-right: 70px;
    margin-left: 70px;
}

h1 { 
    font-size : 36pt; 
    font-family : verdana,arial; 
    text-decoration : underline; 
    text-align : center; 
    margin-right: 70px;
    margin-left: 70px;
} 

h2{
    font-size: medium;
    font-family: verdana;
    text-align: center;
    margin-right: 70px;
    margin-left: 70px;
}

/*menu*/
ul{        
    margin: 1px auto;
    text-align: center;
    float:left;
    width:90%;
    padding:0;
    margin-left: 15%;       
    margin-bottom: 30px;
}

a{    
    float: left;
    width:8em;
    height:3em;
    text-decoration:none;   
    color:white;
    background-color:purple;        
    border-right:2px solid white;
    border-left: 2px solid white;
    border-bottom: 2px solid white;
    border-top: 2px solid white;
}

a:hover{
    background-color:#ff3300;        
}
li{
    display :inline;    
}
